255344463 has 24 divisors (see below), whose sum is σ = 406360656. Its totient is φ = 153216000.

The previous prime is 255344447. The next prime is 255344501. The reversal of 255344463 is 364443552.

255344463 is a `hidden beast` number, since 2 + 553 + 4 + 44 + 63 = 666.

It is not a de Polignac number, because 255344463 - 2⁴ = 255344447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255348463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2770 + ... + 22767.

It is an arithmetic number, because the mean of its divisors is an integer number (16931694).

Almost surely, 2^255344463 is an apocalyptic number.

255344463 is a deficient number, since it is larger than the sum of its proper divisors (151016193).

255344463 is a wasteful number, since it uses less digits than its factorization.

255344463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25655 (or 25652 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 255344463 is about 15979.5013376513. The cubic root of 255344463 is about 634.4179782832.

The spelling of 255344463 in words is "two hundred fifty-five million, three hundred forty-four thousand, four hundred sixty-three".